Humidifier



FIG. 1 is a front perspective view of a humidifier showing our design.

FIG. 2 is a front elevational view of the humidifier shown in FIG. 1.

FIG. 3 is a rear elevational view of the humidifier shown in FIG. 1.

FIG. 4 is a right side elevational view of the humidifier shown in FIG. 1.

FIG. 5 is a left side elevational view of the humidifier shown in FIG. 1; and,

FIG. 6 is a top plan view of the humidifier described in FIG. 1.

The bottom of the design is plan and unornamented. 

The ornamental design for a humidifier, as shown and described. 